hwhub/lib/screens/my_reports_screen.dart

import 'package:flutter/material.dart';
import '../main.dart';
import '../theme/app_colors.dart';
import '../utils/reporting_utils.dart';

class MyReportsScreen extends StatefulWidget {
  const MyReportsScreen({super.key});

  @override
  State<MyReportsScreen> createState() => _MyReportsScreenState();
}

class _MyReportsScreenState extends State<MyReportsScreen> {
  bool _isLoading = true;
  String? _error;
  List<Map<String, dynamic>> _reports = [];

  @override
  void initState() {
    super.initState();
    _loadReports();
  }

  Future<void> _loadReports() async {
    final user = supabase.auth.currentUser;
    if (user == null) return;

    setState(() {
      _isLoading = true;
      _error = null;
    });

    try {
      final rows = await supabase
          .from('car_reports')
          .select('id, hw_id, reason, note, status, created_at, global_cars(name, series)')
          .eq('reporter_user_id', user.id)
          .order('created_at', ascending: false);

      if (!mounted) return;
      setState(() {
        _reports = List<Map<String, dynamic>>.from(rows);
        _isLoading = false;
      });
    } catch (e) {
      if (!mounted) return;
      setState(() {
        _error = e.toString();
        _isLoading = false;
      });
    }
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('My Reports'),
      ),
      body: RefreshIndicator(
        onRefresh: _loadReports,
        child: _buildBody(),
      ),
    );
  }

  Widget _buildBody() {
    if (_isLoading) {
      return const Center(child: CircularProgressIndicator());
    }

    if (_error != null) {
      return ListView(
        physics: const AlwaysScrollableScrollPhysics(),
        children: [
          const SizedBox(height: 120),
          Center(
            child: Padding(
              padding: const EdgeInsets.symmetric(horizontal: 20),
              child: Column(
                children: [
                  const Icon(Icons.error_outline, color: AppColors.error, size: 42),
                  const SizedBox(height: 10),
                  Text(
                    _error!,
                    textAlign: TextAlign.center,
                    style: const TextStyle(color: AppColors.textSecondary),
                  ),
                  const SizedBox(height: 12),
                  ElevatedButton(
                    onPressed: _loadReports,
                    child: const Text('Retry'),
                  ),
                ],
              ),
            ),
          ),
        ],
      );
    }

    if (_reports.isEmpty) {
      return ListView(
        physics: const AlwaysScrollableScrollPhysics(),
        children: const [
          SizedBox(height: 130),
          Center(
            child: Padding(
              padding: EdgeInsets.symmetric(horizontal: 24),
              child: Column(
                children: [
                  Icon(Icons.flag_outlined, size: 48, color: AppColors.textHint),
                  SizedBox(height: 12),
                  Text(
                    'No reports yet',
                    style: TextStyle(fontSize: 18, fontWeight: FontWeight.w600),
                  ),
                  SizedBox(height: 6),
                  Text(
                    'When you report a catalog issue, it will appear here.',
                    textAlign: TextAlign.center,
                    style: TextStyle(color: AppColors.textSecondary),
                  ),
                ],
              ),
            ),
          ),
        ],
      );
    }

    return ListView.separated(
      physics: const AlwaysScrollableScrollPhysics(),
      padding: const EdgeInsets.fromLTRB(12, 12, 12, 24),
      itemBuilder: (_, index) {
        final report = _reports[index];
        final global = report['global_cars'] as Map<String, dynamic>?;
        final status = (report['status'] as String? ?? 'open').toLowerCase();
        final createdAt = DateTime.tryParse(report['created_at'] as String? ?? '');
        final note = report['note'] as String?;

        return Card(
          child: Padding(
            padding: const EdgeInsets.all(14),
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                Row(
                  children: [
                    Expanded(
                      child: Text(
                        report['hw_id'] as String? ?? 'Unknown ID',
                        style: const TextStyle(
                          fontSize: 16,
                          fontWeight: FontWeight.w700,
                          letterSpacing: 0.4,
                        ),
                      ),
                    ),
                    _StatusChip(status: status),
                  ],
                ),
                if ((global?['name'] as String?) != null) ...[
                  const SizedBox(height: 6),
                  Text(
                    global?['name'] as String,
                    style: const TextStyle(
                      fontWeight: FontWeight.w600,
                      color: AppColors.textSecondary,
                    ),
                  ),
                ],
                const SizedBox(height: 8),
                Text(
                  'Reason: ${report['reason'] as String? ?? 'Unknown'}',
                  style: const TextStyle(color: AppColors.textSecondary),
                ),
                if (note != null && note.isNotEmpty) ...[
                  const SizedBox(height: 4),
                  Text(
                    note,
                    style: const TextStyle(color: AppColors.textHint),
                  ),
                ],
                if (createdAt != null) ...[
                  const SizedBox(height: 10),
                  Text(
                    formatReportDateTime(createdAt),
                    style: const TextStyle(fontSize: 12, color: AppColors.textHint),
                  ),
                ],
              ],
            ),
          ),
        );
      },
      separatorBuilder: (context, index) => const SizedBox(height: 8),
      itemCount: _reports.length,
    );
  }

}

class _StatusChip extends StatelessWidget {
  final String status;

  const _StatusChip({required this.status});

  @override
  Widget build(BuildContext context) {
    final normalized = normalizeReportStatus(status);
    final label = reportStatusLabel(normalized);
    final color = switch (normalized) {
      ReportStatus.reviewed => Colors.blueGrey,
      ReportStatus.resolved => AppColors.success,
      ReportStatus.dismissed => AppColors.error,
      ReportStatus.open => AppColors.orange,
    };

    return Container(
      padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 4),
      decoration: BoxDecoration(
        color: color.withValues(alpha: 0.12),
        borderRadius: BorderRadius.circular(999),
      ),
      child: Text(
        label,
        style: TextStyle(
          color: color,
          fontWeight: FontWeight.w600,
          fontSize: 12,
        ),
      ),
    );
  }
}